—Iwanttofindapartnertopracticerollerskating.  —Myfriend...

问题详情：

—I want to find a partner to practice roller skating.

   —My friend Fred is a person          may help you a lot.

   A. which               B. so                 C. who              D. and

【回答】

C

知识点：连词

题型：选择题